1997 Johnson Evinrude "EU" 90 thru 115 90 CV Service Manual, P/N 507267, Page 198Get this manual
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5Lightly apply OMC Triple-Guard grease to new a-ringInstall the a-ring in top groove of the bearing housing
INote Do not install the a-ring in the bearing housing's bottom
Driveshaft Servicing
grooveThe bottom groove is an oil passageGearcase damage could result
1To separate the upper driveshaft from the lower driveshaft, remove the roll pinReplace the damaged component
m theTo assemble theupper driveshaftthe driveshaft retainer 2driveshaft, install into groove of the
3Install the upper driveshaft into the lower driveshaft, aligning the holes in the driveshaft retainer and the lower driveshaft4Install the roll pin: